Which of these is an example of the process of speciation?
A. Two distinct populations of fish begin to share the same habitat but do not interbreed.
B. One population of lizards is split into two similar populations that continue to interbreed.
C. One population of mice is split into two distinct populations that cannot interbreed.
D.
Two similar populations of birds continue to share the same habitat and interbreed.

Name the organs of humanelemintary canal.

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.

In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? о